Tools & Wizards About Us
songviet-jsc.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

songviet-jsc.com

Nhà cung cấp hàng đầu về cửa cuốn, cửa sổ, cửa đi uPVC

Page Load Speed

9.9 sec in total

First Response

3.5 sec

Resources Loaded

6.1 sec

Page Rendered

350 ms

songviet-jsc.com screenshot

About Website

Visit songviet-jsc.com now to see the best up-to-date Songviet Jsc content and also check out these interesting facts you probably never knew about songviet-jsc.com

Chuyên thiết kế, sản xuất, thi công, lắp đặt, cửa cuốn, cửa cuốn chống cháy, màn cuốn ngăn khói, ngăn cháy, cửa cuốn tốc độ cao, cửa sổ và cửa đi

Visit songviet-jsc.com

Key Findings

We analyzed Songviet-jsc.com page load time and found that the first response time was 3.5 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

songviet-jsc.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.196

63/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

songviet-jsc.com

3469 ms

jscss.php

303 ms

extranews.css

554 ms

dhtmltooltip.css

552 ms

mod_vvisit_counter.css

544 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 97% of them (35 requests) were addressed to the original Songviet-jsc.com, 3% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Songviet-jsc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.5 kB (11%)

Content Size

235.0 kB

After Optimization

208.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Songviet-jsc.com main page is 235.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 146.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 19.8 kB

  • Original 28.1 kB
  • After minification 28.1 kB
  • After compression 8.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.8 kB or 71% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 146.6 kB
  • After minification 144.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Songviet Jsc images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 898 B

  • Original 52.7 kB
  • After minification 52.7 kB
  • After compression 51.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-54%

Potential reduce by 4.1 kB

  • Original 7.6 kB
  • After minification 6.3 kB
  • After compression 3.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Songviet-jsc.com needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (74%)

Requests Now

34

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Songviet Jsc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

songviet-jsc.com

songviet-jsc.com

3469 ms

jscss.php

jscss.php

303 ms

extranews.css

extranews.css

554 ms

dhtmltooltip.css

dhtmltooltip.css

552 ms

mod_vvisit_counter.css

mod_vvisit_counter.css

544 ms

modal-right.css

modal-right.css

549 ms

gray.css

gray.css

551 ms

uploader.css

uploader.css

568 ms

mootools.js

mootools.js

1094 ms

dhtmltooltip.js

dhtmltooltip.js

816 ms

uploader.js

uploader.js

818 ms

mootools-1.2.5.pwebcontact.js

mootools-1.2.5.pwebcontact.js

820 ms

jscss.php

jscss.php

835 ms

addthis_widget.js

addthis_widget.js

23 ms

debug.css

debug.css

300 ms

tooltiparrow.gif

tooltiparrow.gif

286 ms

san_xuat_cua_cuon_1.jpg

san_xuat_cua_cuon_1.jpg

284 ms

san_xuat_cua_nhua_.jpg

san_xuat_cua_nhua_.jpg

561 ms

san_xuat_cua_nhua_2.jpg

san_xuat_cua_nhua_2.jpg

548 ms

san_xuat_cua_cuon.jpg

san_xuat_cua_cuon.jpg

821 ms

1.png

1.png

284 ms

3.png

3.png

559 ms

0.png

0.png

563 ms

7.png

7.png

561 ms

2.png

2.png

825 ms

vtoday.png

vtoday.png

823 ms

vall.png

vall.png

828 ms

loading.gif

loading.gif

827 ms

bullet.gif

bullet.gif

766 ms

grad4.gif

grad4.gif

1015 ms

shadow.gif

shadow.gif

1018 ms

grad1.gif

grad1.gif

1026 ms

main-bg1.gif

main-bg1.gif

1032 ms

dot.gif

dot.gif

1032 ms

tygia.php

tygia.php

1335 ms

green-plus-red-cross.png

green-plus-red-cross.png

1244 ms

Accessibility Review

songviet-jsc.com accessibility score

77

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

<object> elements do not have alternate text

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

songviet-jsc.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

songviet-jsc.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Songviet-jsc.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Songviet-jsc.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

songviet-jsc.com

Open Graph description is not detected on the main page of Songviet Jsc. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: